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<FONT color="green">001</FONT>    /*<a name="line.1"></a>
<FONT color="green">002</FONT>     * Modified by Qin Zhang, originally from Ant source code.<a name="line.2"></a>
<FONT color="green">003</FONT>     * Modifications:<a name="line.3"></a>
<FONT color="green">004</FONT>     *   (1) class package and class name changed.<a name="line.4"></a>
<FONT color="green">005</FONT>     *   (2) one method is commented out.<a name="line.5"></a>
<FONT color="green">006</FONT>     *   (3) class access right changed from public to package private.<a name="line.6"></a>
<FONT color="green">007</FONT>     */<a name="line.7"></a>
<FONT color="green">008</FONT>    <a name="line.8"></a>
<FONT color="green">009</FONT>    /*<a name="line.9"></a>
<FONT color="green">010</FONT>     * Copyright  2002-2004 The Apache Software Foundation<a name="line.10"></a>
<FONT color="green">011</FONT>     *<a name="line.11"></a>
<FONT color="green">012</FONT>     *  Licensed under the Apache License, Version 2.0 (the "License");<a name="line.12"></a>
<FONT color="green">013</FONT>     *  you may not use this file except in compliance with the License.<a name="line.13"></a>
<FONT color="green">014</FONT>     *  You may obtain a copy of the License at<a name="line.14"></a>
<FONT color="green">015</FONT>     *<a name="line.15"></a>
<FONT color="green">016</FONT>     *      http://www.apache.org/licenses/LICENSE-2.0<a name="line.16"></a>
<FONT color="green">017</FONT>     *<a name="line.17"></a>
<FONT color="green">018</FONT>     *  Unless required by applicable law or agreed to in writing, software<a name="line.18"></a>
<FONT color="green">019</FONT>     *  distributed under the License is distributed on an "AS IS" BASIS,<a name="line.19"></a>
<FONT color="green">020</FONT>     *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.20"></a>
<FONT color="green">021</FONT>     *  See the License for the specific language governing permissions and<a name="line.21"></a>
<FONT color="green">022</FONT>     *  limitations under the License.<a name="line.22"></a>
<FONT color="green">023</FONT>     *<a name="line.23"></a>
<FONT color="green">024</FONT>     */<a name="line.24"></a>
<FONT color="green">025</FONT>    package org.hackystat.sensorbase.uripattern;<a name="line.25"></a>
<FONT color="green">026</FONT>    <a name="line.26"></a>
<FONT color="green">027</FONT>    import java.io.File;<a name="line.27"></a>
<FONT color="green">028</FONT>    import java.util.StringTokenizer;<a name="line.28"></a>
<FONT color="green">029</FONT>    import java.util.Vector;<a name="line.29"></a>
<FONT color="green">030</FONT>    <a name="line.30"></a>
<FONT color="green">031</FONT>    <a name="line.31"></a>
<FONT color="green">032</FONT>    //import org.apache.tools.ant.types.Resource;<a name="line.32"></a>
<FONT color="green">033</FONT>    <a name="line.33"></a>
<FONT color="green">034</FONT>    /**<a name="line.34"></a>
<FONT color="green">035</FONT>     * &lt;p&gt;&lt;b&gt;For package internal use only. Copied from Ant 1.6.&lt;/b&gt;&lt;/p&gt;<a name="line.35"></a>
<FONT color="green">036</FONT>     *<a name="line.36"></a>
<FONT color="green">037</FONT>     * &lt;p&gt;This is a utility class used by selectors and DirectoryScanner. The<a name="line.37"></a>
<FONT color="green">038</FONT>     * functionality more properly belongs just to selectors, but unfortunately<a name="line.38"></a>
<FONT color="green">039</FONT>     * DirectoryScanner exposed these as protected methods. Thus we have to<a name="line.39"></a>
<FONT color="green">040</FONT>     * support any subclasses of DirectoryScanner that may access these methods.<a name="line.40"></a>
<FONT color="green">041</FONT>     * &lt;/p&gt;<a name="line.41"></a>
<FONT color="green">042</FONT>     * &lt;p&gt;This is a Singleton.&lt;/p&gt;<a name="line.42"></a>
<FONT color="green">043</FONT>     *<a name="line.43"></a>
<FONT color="green">044</FONT>     * @author Arnout J. Kuiper<a name="line.44"></a>
<FONT color="green">045</FONT>     * &lt;a href="mailto:ajkuiper@wxs.nl"&gt;ajkuiper@wxs.nl&lt;/a&gt;<a name="line.45"></a>
<FONT color="green">046</FONT>     * @author Magesh Umasankar<a name="line.46"></a>
<FONT color="green">047</FONT>     * @author &lt;a href="mailto:bruce@callenish.com"&gt;Bruce Atherton&lt;/a&gt;<a name="line.47"></a>
<FONT color="green">048</FONT>     * @since 1.5<a name="line.48"></a>
<FONT color="green">049</FONT>     *<a name="line.49"></a>
<FONT color="green">050</FONT>     * @version Ant 1.6<a name="line.50"></a>
<FONT color="green">051</FONT>     */<a name="line.51"></a>
<FONT color="green">052</FONT>    final class PatternMatcherImpl {<a name="line.52"></a>
<FONT color="green">053</FONT>    <a name="line.53"></a>
<FONT color="green">054</FONT>      private static PatternMatcherImpl instance = new PatternMatcherImpl();<a name="line.54"></a>
<FONT color="green">055</FONT>    <a name="line.55"></a>
<FONT color="green">056</FONT>      /**<a name="line.56"></a>
<FONT color="green">057</FONT>       * Private Constructor.<a name="line.57"></a>
<FONT color="green">058</FONT>       */<a name="line.58"></a>
<FONT color="green">059</FONT>      private PatternMatcherImpl() {<a name="line.59"></a>
<FONT color="green">060</FONT>      }<a name="line.60"></a>
<FONT color="green">061</FONT>    <a name="line.61"></a>
<FONT color="green">062</FONT>      /**<a name="line.62"></a>
<FONT color="green">063</FONT>       * Retrieves the instance of the Singleton.<a name="line.63"></a>
<FONT color="green">064</FONT>       * @return singleton instance<a name="line.64"></a>
<FONT color="green">065</FONT>       */<a name="line.65"></a>
<FONT color="green">066</FONT>      public static PatternMatcherImpl getInstance() {<a name="line.66"></a>
<FONT color="green">067</FONT>        return instance;<a name="line.67"></a>
<FONT color="green">068</FONT>      }<a name="line.68"></a>
<FONT color="green">069</FONT>      <a name="line.69"></a>
<FONT color="green">070</FONT>      private static String separator = "/";<a name="line.70"></a>
<FONT color="green">071</FONT>      private static char separatorChar = '/';<a name="line.71"></a>
<FONT color="green">072</FONT>    <a name="line.72"></a>
<FONT color="green">073</FONT>      /**<a name="line.73"></a>
<FONT color="green">074</FONT>       * Tests whether or not a given path matches the start of a given<a name="line.74"></a>
<FONT color="green">075</FONT>       * pattern up to the first "**".<a name="line.75"></a>
<FONT color="green">076</FONT>       * &lt;p&gt;<a name="line.76"></a>
<FONT color="green">077</FONT>       * This is not a general purpose test and should only be used if you<a name="line.77"></a>
<FONT color="green">078</FONT>       * can live with false positives. For example, &lt;code&gt;pattern=**\a&lt;/code&gt;<a name="line.78"></a>
<FONT color="green">079</FONT>       * and &lt;code&gt;str=b&lt;/code&gt; will yield &lt;code&gt;true&lt;/code&gt;.<a name="line.79"></a>
<FONT color="green">080</FONT>       *<a name="line.80"></a>
<FONT color="green">081</FONT>       * @param pattern The pattern to match against. Must not be<a name="line.81"></a>
<FONT color="green">082</FONT>       *                &lt;code&gt;null&lt;/code&gt;.<a name="line.82"></a>
<FONT color="green">083</FONT>       * @param str     The path to match, as a String. Must not be<a name="line.83"></a>
<FONT color="green">084</FONT>       *                &lt;code&gt;null&lt;/code&gt;.<a name="line.84"></a>
<FONT color="green">085</FONT>       *<a name="line.85"></a>
<FONT color="green">086</FONT>       * @return whether or not a given path matches the start of a given<a name="line.86"></a>
<FONT color="green">087</FONT>       * pattern up to the first "**".<a name="line.87"></a>
<FONT color="green">088</FONT>       */<a name="line.88"></a>
<FONT color="green">089</FONT>      public static boolean matchPatternStart(String pattern, String str) {<a name="line.89"></a>
<FONT color="green">090</FONT>        return matchPatternStart(pattern, str, true);<a name="line.90"></a>
<FONT color="green">091</FONT>      }<a name="line.91"></a>
<FONT color="green">092</FONT>    <a name="line.92"></a>
<FONT color="green">093</FONT>      /**<a name="line.93"></a>
<FONT color="green">094</FONT>       * Tests whether or not a given path matches the start of a given<a name="line.94"></a>
<FONT color="green">095</FONT>       * pattern up to the first "**".<a name="line.95"></a>
<FONT color="green">096</FONT>       * &lt;p&gt;<a name="line.96"></a>
<FONT color="green">097</FONT>       * This is not a general purpose test and should only be used if you<a name="line.97"></a>
<FONT color="green">098</FONT>       * can live with false positives. For example, &lt;code&gt;pattern=**\a&lt;/code&gt;<a name="line.98"></a>
<FONT color="green">099</FONT>       * and &lt;code&gt;str=b&lt;/code&gt; will yield &lt;code&gt;true&lt;/code&gt;.<a name="line.99"></a>
<FONT color="green">100</FONT>       *<a name="line.100"></a>
<FONT color="green">101</FONT>       * @param pattern The pattern to match against. Must not be<a name="line.101"></a>
<FONT color="green">102</FONT>       *                &lt;code&gt;null&lt;/code&gt;.<a name="line.102"></a>
<FONT color="green">103</FONT>       * @param str     The path to match, as a String. Must not be<a name="line.103"></a>
<FONT color="green">104</FONT>       *                &lt;code&gt;null&lt;/code&gt;.<a name="line.104"></a>
<FONT color="green">105</FONT>       * @param isCaseSensitive Whether or not matching should be performed<a name="line.105"></a>
<FONT color="green">106</FONT>       *                        case sensitively.<a name="line.106"></a>
<FONT color="green">107</FONT>       *<a name="line.107"></a>
<FONT color="green">108</FONT>       * @return whether or not a given path matches the start of a given<a name="line.108"></a>
<FONT color="green">109</FONT>       * pattern up to the first "**".<a name="line.109"></a>
<FONT color="green">110</FONT>       */<a name="line.110"></a>
<FONT color="green">111</FONT>      public static boolean matchPatternStart(String pattern, String str,<a name="line.111"></a>
<FONT color="green">112</FONT>                                              boolean isCaseSensitive) {<a name="line.112"></a>
<FONT color="green">113</FONT>        // When str starts with a File.separator, pattern has to start with a<a name="line.113"></a>
<FONT color="green">114</FONT>        // File.separator.<a name="line.114"></a>
<FONT color="green">115</FONT>        // When pattern starts with a File.separator, str has to start with a<a name="line.115"></a>
<FONT color="green">116</FONT>        // File.separator.<a name="line.116"></a>
<FONT color="green">117</FONT>        if (str.startsWith(separator)<a name="line.117"></a>
<FONT color="green">118</FONT>            != pattern.startsWith(separator)) {<a name="line.118"></a>
<FONT color="green">119</FONT>          return false;<a name="line.119"></a>
<FONT color="green">120</FONT>        }<a name="line.120"></a>
<FONT color="green">121</FONT>    <a name="line.121"></a>
<FONT color="green">122</FONT>        String[] patDirs = tokenizePathAsArray(pattern);<a name="line.122"></a>
<FONT color="green">123</FONT>        String[] strDirs = tokenizePathAsArray(str);<a name="line.123"></a>
<FONT color="green">124</FONT>    <a name="line.124"></a>
<FONT color="green">125</FONT>        int patIdxStart = 0;<a name="line.125"></a>
<FONT color="green">126</FONT>        int patIdxEnd = patDirs.length - 1;<a name="line.126"></a>
<FONT color="green">127</FONT>        int strIdxStart = 0;<a name="line.127"></a>
<FONT color="green">128</FONT>        int strIdxEnd = strDirs.length - 1;<a name="line.128"></a>
<FONT color="green">129</FONT>    <a name="line.129"></a>
<FONT color="green">130</FONT>        // up to first '**'<a name="line.130"></a>
<FONT color="green">131</FONT>        while (patIdxStart &lt;= patIdxEnd &amp;&amp; strIdxStart &lt;= strIdxEnd) {<a name="line.131"></a>
<FONT color="green">132</FONT>          String patDir = patDirs[patIdxStart];<a name="line.132"></a>
<FONT color="green">133</FONT>          if ("**".equals(patDir)) {<a name="line.133"></a>
<FONT color="green">134</FONT>            break;<a name="line.134"></a>
<FONT color="green">135</FONT>          }<a name="line.135"></a>
<FONT color="green">136</FONT>          if (!match(patDir, strDirs[strIdxStart], isCaseSensitive)) {<a name="line.136"></a>
<FONT color="green">137</FONT>            return false;<a name="line.137"></a>
<FONT color="green">138</FONT>          }<a name="line.138"></a>
<FONT color="green">139</FONT>          patIdxStart++;<a name="line.139"></a>
<FONT color="green">140</FONT>          strIdxStart++;<a name="line.140"></a>
<FONT color="green">141</FONT>        }<a name="line.141"></a>
<FONT color="green">142</FONT>    <a name="line.142"></a>
<FONT color="green">143</FONT>    <a name="line.143"></a>
<FONT color="green">144</FONT>    //    if (strIdxStart &gt; strIdxEnd) {<a name="line.144"></a>
<FONT color="green">145</FONT>    //      // String is exhausted<a name="line.145"></a>
<FONT color="green">146</FONT>    //      return true;<a name="line.146"></a>
<FONT color="green">147</FONT>    //    }<a name="line.147"></a>
<FONT color="green">148</FONT>    //    else if (patIdxStart &gt; patIdxEnd) {<a name="line.148"></a>
<FONT color="green">149</FONT>    //      // String not exhausted, but pattern is. Failure.<a name="line.149"></a>
<FONT color="green">150</FONT>    //      return false;<a name="line.150"></a>
<FONT color="green">151</FONT>    //    }<a name="line.151"></a>
<FONT color="green">152</FONT>    //    else {<a name="line.152"></a>
<FONT color="green">153</FONT>    //      // pattern now holds ** while string is not exhausted<a name="line.153"></a>
<FONT color="green">154</FONT>    //      // this will generate false positives but we can live with that.<a name="line.154"></a>
<FONT color="green">155</FONT>    //      return true;<a name="line.155"></a>
<FONT color="green">156</FONT>    //    }<a name="line.156"></a>
<FONT color="green">157</FONT>    <a name="line.157"></a>
<FONT color="green">158</FONT>        //check style is too stupid, compains, modify to please it.<a name="line.158"></a>
<FONT color="green">159</FONT>        boolean theResult;<a name="line.159"></a>
<FONT color="green">160</FONT>        if (strIdxStart &gt; strIdxEnd) {<a name="line.160"></a>
<FONT color="green">161</FONT>          theResult = true;<a name="line.161"></a>
<FONT color="green">162</FONT>        }<a name="line.162"></a>
<FONT color="green">163</FONT>        else if (patIdxStart &gt; patIdxEnd) {<a name="line.163"></a>
<FONT color="green">164</FONT>          theResult = false;<a name="line.164"></a>
<FONT color="green">165</FONT>        }<a name="line.165"></a>
<FONT color="green">166</FONT>        else {<a name="line.166"></a>
<FONT color="green">167</FONT>          theResult = true;<a name="line.167"></a>
<FONT color="green">168</FONT>        }<a name="line.168"></a>
<FONT color="green">169</FONT>        return theResult;<a name="line.169"></a>
<FONT color="green">170</FONT>      }<a name="line.170"></a>
<FONT color="green">171</FONT>    <a name="line.171"></a>
<FONT color="green">172</FONT>      /**<a name="line.172"></a>
<FONT color="green">173</FONT>       * Tests whether or not a given path matches a given pattern.<a name="line.173"></a>
<FONT color="green">174</FONT>       *<a name="line.174"></a>
<FONT color="green">175</FONT>       * @param pattern The pattern to match against. Must not be<a name="line.175"></a>
<FONT color="green">176</FONT>       *                &lt;code&gt;null&lt;/code&gt;.<a name="line.176"></a>
<FONT color="green">177</FONT>       * @param str     The path to match, as a String. Must not be<a name="line.177"></a>
<FONT color="green">178</FONT>       *                &lt;code&gt;null&lt;/code&gt;.<a name="line.178"></a>
<FONT color="green">179</FONT>       *<a name="line.179"></a>
<FONT color="green">180</FONT>       * @return &lt;code&gt;true&lt;/code&gt; if the pattern matches against the string,<a name="line.180"></a>
<FONT color="green">181</FONT>       *         or &lt;code&gt;false&lt;/code&gt; otherwise.<a name="line.181"></a>
<FONT color="green">182</FONT>       */<a name="line.182"></a>
<FONT color="green">183</FONT>      public static boolean matchPath(String pattern, String str) {<a name="line.183"></a>
<FONT color="green">184</FONT>        return matchPath(pattern, str, true);<a name="line.184"></a>
<FONT color="green">185</FONT>      }<a name="line.185"></a>
<FONT color="green">186</FONT>    <a name="line.186"></a>
<FONT color="green">187</FONT>      /**<a name="line.187"></a>
<FONT color="green">188</FONT>       * Tests whether or not a given path matches a given pattern.<a name="line.188"></a>
<FONT color="green">189</FONT>       *<a name="line.189"></a>
<FONT color="green">190</FONT>       * @param pattern The pattern to match against. Must not be<a name="line.190"></a>
<FONT color="green">191</FONT>       *                &lt;code&gt;null&lt;/code&gt;.<a name="line.191"></a>
<FONT color="green">192</FONT>       * @param str     The path to match, as a String. Must not be<a name="line.192"></a>
<FONT color="green">193</FONT>       *                &lt;code&gt;null&lt;/code&gt;.<a name="line.193"></a>
<FONT color="green">194</FONT>       * @param isCaseSensitive Whether or not matching should be performed<a name="line.194"></a>
<FONT color="green">195</FONT>       *                        case sensitively.<a name="line.195"></a>
<FONT color="green">196</FONT>       *<a name="line.196"></a>
<FONT color="green">197</FONT>       * @return &lt;code&gt;true&lt;/code&gt; if the pattern matches against the string,<a name="line.197"></a>
<FONT color="green">198</FONT>       *         or &lt;code&gt;false&lt;/code&gt; otherwise.<a name="line.198"></a>
<FONT color="green">199</FONT>       */<a name="line.199"></a>
<FONT color="green">200</FONT>      public static boolean matchPath(String pattern, String str, boolean isCaseSensitive) {<a name="line.200"></a>
<FONT color="green">201</FONT>        // I DON'T THINK THIS APPLIES TO HACKYSTAT 8 (pmj 6/2007)<a name="line.201"></a>
<FONT color="green">202</FONT>        // When str starts with a File.separator, pattern has to start with a<a name="line.202"></a>
<FONT color="green">203</FONT>        // File.separator.<a name="line.203"></a>
<FONT color="green">204</FONT>        // When pattern starts with a File.separator, str has to start with a<a name="line.204"></a>
<FONT color="green">205</FONT>        // File.separator.<a name="line.205"></a>
<FONT color="green">206</FONT>        //    if (str.startsWith(File.separator)<a name="line.206"></a>
<FONT color="green">207</FONT>        //        != pattern.startsWith(File.separator)) {<a name="line.207"></a>
<FONT color="green">208</FONT>        //      return false;<a name="line.208"></a>
<FONT color="green">209</FONT>        //    }<a name="line.209"></a>
<FONT color="green">210</FONT>    <a name="line.210"></a>
<FONT color="green">211</FONT>        String[] patDirs = tokenizePathAsArray(pattern);<a name="line.211"></a>
<FONT color="green">212</FONT>        String[] strDirs = tokenizePathAsArray(str);<a name="line.212"></a>
<FONT color="green">213</FONT>    <a name="line.213"></a>
<FONT color="green">214</FONT>        int patIdxStart = 0;<a name="line.214"></a>
<FONT color="green">215</FONT>        int patIdxEnd = patDirs.length - 1;<a name="line.215"></a>
<FONT color="green">216</FONT>        int strIdxStart = 0;<a name="line.216"></a>
<FONT color="green">217</FONT>        int strIdxEnd = strDirs.length - 1;<a name="line.217"></a>
<FONT color="green">218</FONT>    <a name="line.218"></a>
<FONT color="green">219</FONT>        // up to first '**'<a name="line.219"></a>
<FONT color="green">220</FONT>        while (patIdxStart &lt;= patIdxEnd &amp;&amp; strIdxStart &lt;= strIdxEnd) {<a name="line.220"></a>
<FONT color="green">221</FONT>          String patDir = patDirs[patIdxStart];<a name="line.221"></a>
<FONT color="green">222</FONT>          if ("**".equals(patDir)) {<a name="line.222"></a>
<FONT color="green">223</FONT>            break;<a name="line.223"></a>
<FONT color="green">224</FONT>          }<a name="line.224"></a>
<FONT color="green">225</FONT>          if (!match(patDir, strDirs[strIdxStart], isCaseSensitive)) {<a name="line.225"></a>
<FONT color="green">226</FONT>            patDirs = null;<a name="line.226"></a>
<FONT color="green">227</FONT>            strDirs = null;<a name="line.227"></a>
<FONT color="green">228</FONT>            return false;<a name="line.228"></a>
<FONT color="green">229</FONT>          }<a name="line.229"></a>
<FONT color="green">230</FONT>          patIdxStart++;<a name="line.230"></a>
<FONT color="green">231</FONT>          strIdxStart++;<a name="line.231"></a>
<FONT color="green">232</FONT>        }<a name="line.232"></a>
<FONT color="green">233</FONT>        if (strIdxStart &gt; strIdxEnd) {<a name="line.233"></a>
<FONT color="green">234</FONT>          // String is exhausted<a name="line.234"></a>
<FONT color="green">235</FONT>          for (int i = patIdxStart; i &lt;= patIdxEnd; i++) {<a name="line.235"></a>
<FONT color="green">236</FONT>            if (!patDirs[i].equals("**")) {<a name="line.236"></a>
<FONT color="green">237</FONT>              patDirs = null;<a name="line.237"></a>
<FONT color="green">238</FONT>              strDirs = null;<a name="line.238"></a>
<FONT color="green">239</FONT>              return false;<a name="line.239"></a>
<FONT color="green">240</FONT>            }<a name="line.240"></a>
<FONT color="green">241</FONT>          }<a name="line.241"></a>
<FONT color="green">242</FONT>          return true;<a name="line.242"></a>
<FONT color="green">243</FONT>        }<a name="line.243"></a>
<FONT color="green">244</FONT>        else {<a name="line.244"></a>
<FONT color="green">245</FONT>          if (patIdxStart &gt; patIdxEnd) {<a name="line.245"></a>
<FONT color="green">246</FONT>            // String not exhausted, but pattern is. Failure.<a name="line.246"></a>
<FONT color="green">247</FONT>            patDirs = null;<a name="line.247"></a>
<FONT color="green">248</FONT>            strDirs = null;<a name="line.248"></a>
<FONT color="green">249</FONT>            return false;<a name="line.249"></a>
<FONT color="green">250</FONT>          }<a name="line.250"></a>
<FONT color="green">251</FONT>        }<a name="line.251"></a>
<FONT color="green">252</FONT>    <a name="line.252"></a>
<FONT color="green">253</FONT>        // up to last '**'<a name="line.253"></a>
<FONT color="green">254</FONT>        while (patIdxStart &lt;= patIdxEnd &amp;&amp; strIdxStart &lt;= strIdxEnd) {<a name="line.254"></a>
<FONT color="green">255</FONT>          String patDir = patDirs[patIdxEnd];<a name="line.255"></a>
<FONT color="green">256</FONT>          if ("**".equals(patDir)) {<a name="line.256"></a>
<FONT color="green">257</FONT>            break;<a name="line.257"></a>
<FONT color="green">258</FONT>          }<a name="line.258"></a>
<FONT color="green">259</FONT>          if (!match(patDir, strDirs[strIdxEnd], isCaseSensitive)) {<a name="line.259"></a>
<FONT color="green">260</FONT>            patDirs = null;<a name="line.260"></a>
<FONT color="green">261</FONT>            strDirs = null;<a name="line.261"></a>
<FONT color="green">262</FONT>            return false;<a name="line.262"></a>
<FONT color="green">263</FONT>          }<a name="line.263"></a>
<FONT color="green">264</FONT>          patIdxEnd--;<a name="line.264"></a>
<FONT color="green">265</FONT>          strIdxEnd--;<a name="line.265"></a>
<FONT color="green">266</FONT>        }<a name="line.266"></a>
<FONT color="green">267</FONT>        if (strIdxStart &gt; strIdxEnd) {<a name="line.267"></a>
<FONT color="green">268</FONT>          // String is exhausted<a name="line.268"></a>
<FONT color="green">269</FONT>          for (int i = patIdxStart; i &lt;= patIdxEnd; i++) {<a name="line.269"></a>
<FONT color="green">270</FONT>            if (!patDirs[i].equals("**")) {<a name="line.270"></a>
<FONT color="green">271</FONT>              patDirs = null;<a name="line.271"></a>
<FONT color="green">272</FONT>              strDirs = null;<a name="line.272"></a>
<FONT color="green">273</FONT>              return false;<a name="line.273"></a>
<FONT color="green">274</FONT>            }<a name="line.274"></a>
<FONT color="green">275</FONT>          }<a name="line.275"></a>
<FONT color="green">276</FONT>          return true;<a name="line.276"></a>
<FONT color="green">277</FONT>        }<a name="line.277"></a>
<FONT color="green">278</FONT>    <a name="line.278"></a>
<FONT color="green">279</FONT>        while (patIdxStart != patIdxEnd &amp;&amp; strIdxStart &lt;= strIdxEnd) {<a name="line.279"></a>
<FONT color="green">280</FONT>          int patIdxTmp = -1;<a name="line.280"></a>
<FONT color="green">281</FONT>          for (int i = patIdxStart + 1; i &lt;= patIdxEnd; i++) {<a name="line.281"></a>
<FONT color="green">282</FONT>            if (patDirs[i].equals("**")) {<a name="line.282"></a>
<FONT color="green">283</FONT>              patIdxTmp = i;<a name="line.283"></a>
<FONT color="green">284</FONT>              break;<a name="line.284"></a>
<FONT color="green">285</FONT>            }<a name="line.285"></a>
<FONT color="green">286</FONT>          }<a name="line.286"></a>
<FONT color="green">287</FONT>          if (patIdxTmp == patIdxStart + 1) {<a name="line.287"></a>
<FONT color="green">288</FONT>            // '**/**' situation, so skip one<a name="line.288"></a>
<FONT color="green">289</FONT>            patIdxStart++;<a name="line.289"></a>
<FONT color="green">290</FONT>            continue;<a name="line.290"></a>
<FONT color="green">291</FONT>          }<a name="line.291"></a>
<FONT color="green">292</FONT>          // Find the pattern between padIdxStart &amp; padIdxTmp in str between<a name="line.292"></a>
<FONT color="green">293</FONT>          // strIdxStart &amp; strIdxEnd<a name="line.293"></a>
<FONT color="green">294</FONT>          int patLength = (patIdxTmp - patIdxStart - 1);<a name="line.294"></a>
<FONT color="green">295</FONT>          int strLength = (strIdxEnd - strIdxStart + 1);<a name="line.295"></a>
<FONT color="green">296</FONT>          int foundIdx = -1;<a name="line.296"></a>
<FONT color="green">297</FONT>          strLoop:<a name="line.297"></a>
<FONT color="green">298</FONT>              for (int i = 0; i &lt;= strLength - patLength; i++) {<a name="line.298"></a>
<FONT color="green">299</FONT>            for (int j = 0; j &lt; patLength; j++) {<a name="line.299"></a>
<FONT color="green">300</FONT>              String subPat = patDirs[patIdxStart + j + 1];<a name="line.300"></a>
<FONT color="green">301</FONT>              String subStr = strDirs[strIdxStart + i + j];<a name="line.301"></a>
<FONT color="green">302</FONT>              if (!match(subPat, subStr, isCaseSensitive)) {<a name="line.302"></a>
<FONT color="green">303</FONT>                continue strLoop;<a name="line.303"></a>
<FONT color="green">304</FONT>              }<a name="line.304"></a>
<FONT color="green">305</FONT>            }<a name="line.305"></a>
<FONT color="green">306</FONT>    <a name="line.306"></a>
<FONT color="green">307</FONT>            foundIdx = strIdxStart + i;<a name="line.307"></a>
<FONT color="green">308</FONT>            break;<a name="line.308"></a>
<FONT color="green">309</FONT>          }<a name="line.309"></a>
<FONT color="green">310</FONT>    <a name="line.310"></a>
<FONT color="green">311</FONT>          if (foundIdx == -1) {<a name="line.311"></a>
<FONT color="green">312</FONT>            patDirs = null;<a name="line.312"></a>
<FONT color="green">313</FONT>            strDirs = null;<a name="line.313"></a>
<FONT color="green">314</FONT>            return false;<a name="line.314"></a>
<FONT color="green">315</FONT>          }<a name="line.315"></a>
<FONT color="green">316</FONT>    <a name="line.316"></a>
<FONT color="green">317</FONT>          patIdxStart = patIdxTmp;<a name="line.317"></a>
<FONT color="green">318</FONT>          strIdxStart = foundIdx + patLength;<a name="line.318"></a>
<FONT color="green">319</FONT>        }<a name="line.319"></a>
<FONT color="green">320</FONT>    <a name="line.320"></a>
<FONT color="green">321</FONT>        for (int i = patIdxStart; i &lt;= patIdxEnd; i++) {<a name="line.321"></a>
<FONT color="green">322</FONT>          if (!patDirs[i].equals("**")) {<a name="line.322"></a>
<FONT color="green">323</FONT>            patDirs = null;<a name="line.323"></a>
<FONT color="green">324</FONT>            strDirs = null;<a name="line.324"></a>
<FONT color="green">325</FONT>            return false;<a name="line.325"></a>
<FONT color="green">326</FONT>          }<a name="line.326"></a>
<FONT color="green">327</FONT>        }<a name="line.327"></a>
<FONT color="green">328</FONT>    <a name="line.328"></a>
<FONT color="green">329</FONT>        return true;<a name="line.329"></a>
<FONT color="green">330</FONT>      }<a name="line.330"></a>
<FONT color="green">331</FONT>    <a name="line.331"></a>
<FONT color="green">332</FONT>      /**<a name="line.332"></a>
<FONT color="green">333</FONT>       * Tests whether or not a string matches against a pattern.<a name="line.333"></a>
<FONT color="green">334</FONT>       * The pattern may contain two special characters:&lt;br&gt;<a name="line.334"></a>
<FONT color="green">335</FONT>       * '*' means zero or more characters&lt;br&gt;<a name="line.335"></a>
<FONT color="green">336</FONT>       * '?' means one and only one character<a name="line.336"></a>
<FONT color="green">337</FONT>       *<a name="line.337"></a>
<FONT color="green">338</FONT>       * @param pattern The pattern to match against.<a name="line.338"></a>
<FONT color="green">339</FONT>       *                Must not be &lt;code&gt;null&lt;/code&gt;.<a name="line.339"></a>
<FONT color="green">340</FONT>       * @param str     The string which must be matched against the pattern.<a name="line.340"></a>
<FONT color="green">341</FONT>       *                Must not be &lt;code&gt;null&lt;/code&gt;.<a name="line.341"></a>
<FONT color="green">342</FONT>       *<a name="line.342"></a>
<FONT color="green">343</FONT>       * @return &lt;code&gt;true&lt;/code&gt; if the string matches against the pattern,<a name="line.343"></a>
<FONT color="green">344</FONT>       *         or &lt;code&gt;false&lt;/code&gt; otherwise.<a name="line.344"></a>
<FONT color="green">345</FONT>       */<a name="line.345"></a>
<FONT color="green">346</FONT>      public static boolean match(String pattern, String str) {<a name="line.346"></a>
<FONT color="green">347</FONT>        return match(pattern, str, true);<a name="line.347"></a>
<FONT color="green">348</FONT>      }<a name="line.348"></a>
<FONT color="green">349</FONT>    <a name="line.349"></a>
<FONT color="green">350</FONT>      /**<a name="line.350"></a>
<FONT color="green">351</FONT>       * Tests whether or not a string matches against a pattern.<a name="line.351"></a>
<FONT color="green">352</FONT>       * The pattern may contain two special characters:&lt;br&gt;<a name="line.352"></a>
<FONT color="green">353</FONT>       * '*' means zero or more characters&lt;br&gt;<a name="line.353"></a>
<FONT color="green">354</FONT>       * '?' means one and only one character<a name="line.354"></a>
<FONT color="green">355</FONT>       *<a name="line.355"></a>
<FONT color="green">356</FONT>       * @param pattern The pattern to match against.<a name="line.356"></a>
<FONT color="green">357</FONT>       *                Must not be &lt;code&gt;null&lt;/code&gt;.<a name="line.357"></a>
<FONT color="green">358</FONT>       * @param str     The string which must be matched against the pattern.<a name="line.358"></a>
<FONT color="green">359</FONT>       *                Must not be &lt;code&gt;null&lt;/code&gt;.<a name="line.359"></a>
<FONT color="green">360</FONT>       * @param isCaseSensitive Whether or not matching should be performed<a name="line.360"></a>
<FONT color="green">361</FONT>       *                        case sensitively.<a name="line.361"></a>
<FONT color="green">362</FONT>       *<a name="line.362"></a>
<FONT color="green">363</FONT>       *<a name="line.363"></a>
<FONT color="green">364</FONT>       * @return &lt;code&gt;true&lt;/code&gt; if the string matches against the pattern,<a name="line.364"></a>
<FONT color="green">365</FONT>       *         or &lt;code&gt;false&lt;/code&gt; otherwise.<a name="line.365"></a>
<FONT color="green">366</FONT>       */<a name="line.366"></a>
<FONT color="green">367</FONT>      public static boolean match(String pattern, String str,<a name="line.367"></a>
<FONT color="green">368</FONT>                                  boolean isCaseSensitive) {<a name="line.368"></a>
<FONT color="green">369</FONT>        char[] patArr = pattern.toCharArray();<a name="line.369"></a>
<FONT color="green">370</FONT>        char[] strArr = str.toCharArray();<a name="line.370"></a>
<FONT color="green">371</FONT>        int patIdxStart = 0;<a name="line.371"></a>
<FONT color="green">372</FONT>        int patIdxEnd = patArr.length - 1;<a name="line.372"></a>
<FONT color="green">373</FONT>        int strIdxStart = 0;<a name="line.373"></a>
<FONT color="green">374</FONT>        int strIdxEnd = strArr.length - 1;<a name="line.374"></a>
<FONT color="green">375</FONT>        char ch;<a name="line.375"></a>
<FONT color="green">376</FONT>    <a name="line.376"></a>
<FONT color="green">377</FONT>        boolean containsStar = false;<a name="line.377"></a>
<FONT color="green">378</FONT>        for (int i = 0; i &lt; patArr.length; i++) {<a name="line.378"></a>
<FONT color="green">379</FONT>          if (patArr[i] == '*') {<a name="line.379"></a>
<FONT color="green">380</FONT>            containsStar = true;<a name="line.380"></a>
<FONT color="green">381</FONT>            break;<a name="line.381"></a>
<FONT color="green">382</FONT>          }<a name="line.382"></a>
<FONT color="green">383</FONT>        }<a name="line.383"></a>
<FONT color="green">384</FONT>    <a name="line.384"></a>
<FONT color="green">385</FONT>        if (!containsStar) {<a name="line.385"></a>
<FONT color="green">386</FONT>          // No '*'s, so we make a shortcut<a name="line.386"></a>
<FONT color="green">387</FONT>          if (patIdxEnd != strIdxEnd) {<a name="line.387"></a>
<FONT color="green">388</FONT>            return false; // Pattern and string do not have the same size<a name="line.388"></a>
<FONT color="green">389</FONT>          }<a name="line.389"></a>
<FONT color="green">390</FONT>          for (int i = 0; i &lt;= patIdxEnd; i++) {<a name="line.390"></a>
<FONT color="green">391</FONT>            ch = patArr[i];<a name="line.391"></a>
<FONT color="green">392</FONT>            if (ch != '?') {<a name="line.392"></a>
<FONT color="green">393</FONT>              if (isCaseSensitive &amp;&amp; ch != strArr[i]) {<a name="line.393"></a>
<FONT color="green">394</FONT>                return false; // Character mismatch<a name="line.394"></a>
<FONT color="green">395</FONT>              }<a name="line.395"></a>
<FONT color="green">396</FONT>              if (!isCaseSensitive &amp;&amp; Character.toUpperCase(ch)<a name="line.396"></a>
<FONT color="green">397</FONT>                  != Character.toUpperCase(strArr[i])) {<a name="line.397"></a>
<FONT color="green">398</FONT>                return false; // Character mismatch<a name="line.398"></a>
<FONT color="green">399</FONT>              }<a name="line.399"></a>
<FONT color="green">400</FONT>            }<a name="line.400"></a>
<FONT color="green">401</FONT>          }<a name="line.401"></a>
<FONT color="green">402</FONT>          return true; // String matches against pattern<a name="line.402"></a>
<FONT color="green">403</FONT>        }<a name="line.403"></a>
<FONT color="green">404</FONT>    <a name="line.404"></a>
<FONT color="green">405</FONT>        if (patIdxEnd == 0) {<a name="line.405"></a>
<FONT color="green">406</FONT>          return true; // Pattern contains only '*', which matches anything<a name="line.406"></a>
<FONT color="green">407</FONT>        }<a name="line.407"></a>
<FONT color="green">408</FONT>    <a name="line.408"></a>
<FONT color="green">409</FONT>        // Process characters before first star<a name="line.409"></a>
<FONT color="green">410</FONT>        while ((ch = patArr[patIdxStart]) != '*' &amp;&amp; strIdxStart &lt;= strIdxEnd) {<a name="line.410"></a>
<FONT color="green">411</FONT>          if (ch != '?') {<a name="line.411"></a>
<FONT color="green">412</FONT>            if (isCaseSensitive &amp;&amp; ch != strArr[strIdxStart]) {<a name="line.412"></a>
<FONT color="green">413</FONT>              return false; // Character mismatch<a name="line.413"></a>
<FONT color="green">414</FONT>            }<a name="line.414"></a>
<FONT color="green">415</FONT>            if (!isCaseSensitive &amp;&amp; Character.toUpperCase(ch)<a name="line.415"></a>
<FONT color="green">416</FONT>                != Character.toUpperCase(strArr[strIdxStart])) {<a name="line.416"></a>
<FONT color="green">417</FONT>              return false; // Character mismatch<a name="line.417"></a>
<FONT color="green">418</FONT>            }<a name="line.418"></a>
<FONT color="green">419</FONT>          }<a name="line.419"></a>
<FONT color="green">420</FONT>          patIdxStart++;<a name="line.420"></a>
<FONT color="green">421</FONT>          strIdxStart++;<a name="line.421"></a>
<FONT color="green">422</FONT>        }<a name="line.422"></a>
<FONT color="green">423</FONT>        if (strIdxStart &gt; strIdxEnd) {<a name="line.423"></a>
<FONT color="green">424</FONT>          // All characters in the string are used. Check if only '*'s are<a name="line.424"></a>
<FONT color="green">425</FONT>          // left in the pattern. If so, we succeeded. Otherwise failure.<a name="line.425"></a>
<FONT color="green">426</FONT>          for (int i = patIdxStart; i &lt;= patIdxEnd; i++) {<a name="line.426"></a>
<FONT color="green">427</FONT>            if (patArr[i] != '*') {<a name="line.427"></a>
<FONT color="green">428</FONT>              return false;<a name="line.428"></a>
<FONT color="green">429</FONT>            }<a name="line.429"></a>
<FONT color="green">430</FONT>          }<a name="line.430"></a>
<FONT color="green">431</FONT>          return true;<a name="line.431"></a>
<FONT color="green">432</FONT>        }<a name="line.432"></a>
<FONT color="green">433</FONT>    <a name="line.433"></a>
<FONT color="green">434</FONT>        // Process characters after last star<a name="line.434"></a>
<FONT color="green">435</FONT>        while ((ch = patArr[patIdxEnd]) != '*' &amp;&amp; strIdxStart &lt;= strIdxEnd) {<a name="line.435"></a>
<FONT color="green">436</FONT>          if (ch != '?') {<a name="line.436"></a>
<FONT color="green">437</FONT>            if (isCaseSensitive &amp;&amp; ch != strArr[strIdxEnd]) {<a name="line.437"></a>
<FONT color="green">438</FONT>              return false; // Character mismatch<a name="line.438"></a>
<FONT color="green">439</FONT>            }<a name="line.439"></a>
<FONT color="green">440</FONT>            if (!isCaseSensitive &amp;&amp; Character.toUpperCase(ch)<a name="line.440"></a>
<FONT color="green">441</FONT>                != Character.toUpperCase(strArr[strIdxEnd])) {<a name="line.441"></a>
<FONT color="green">442</FONT>              return false; // Character mismatch<a name="line.442"></a>
<FONT color="green">443</FONT>            }<a name="line.443"></a>
<FONT color="green">444</FONT>          }<a name="line.444"></a>
<FONT color="green">445</FONT>          patIdxEnd--;<a name="line.445"></a>
<FONT color="green">446</FONT>          strIdxEnd--;<a name="line.446"></a>
<FONT color="green">447</FONT>        }<a name="line.447"></a>
<FONT color="green">448</FONT>        if (strIdxStart &gt; strIdxEnd) {<a name="line.448"></a>
<FONT color="green">449</FONT>          // All characters in the string are used. Check if only '*'s are<a name="line.449"></a>
<FONT color="green">450</FONT>          // left in the pattern. If so, we succeeded. Otherwise failure.<a name="line.450"></a>
<FONT color="green">451</FONT>          for (int i = patIdxStart; i &lt;= patIdxEnd; i++) {<a name="line.451"></a>
<FONT color="green">452</FONT>            if (patArr[i] != '*') {<a name="line.452"></a>
<FONT color="green">453</FONT>              return false;<a name="line.453"></a>
<FONT color="green">454</FONT>            }<a name="line.454"></a>
<FONT color="green">455</FONT>          }<a name="line.455"></a>
<FONT color="green">456</FONT>          return true;<a name="line.456"></a>
<FONT color="green">457</FONT>        }<a name="line.457"></a>
<FONT color="green">458</FONT>    <a name="line.458"></a>
<FONT color="green">459</FONT>        // process pattern between stars. padIdxStart and patIdxEnd point<a name="line.459"></a>
<FONT color="green">460</FONT>        // always to a '*'.<a name="line.460"></a>
<FONT color="green">461</FONT>        while (patIdxStart != patIdxEnd &amp;&amp; strIdxStart &lt;= strIdxEnd) {<a name="line.461"></a>
<FONT color="green">462</FONT>          int patIdxTmp = -1;<a name="line.462"></a>
<FONT color="green">463</FONT>          for (int i = patIdxStart + 1; i &lt;= patIdxEnd; i++) {<a name="line.463"></a>
<FONT color="green">464</FONT>            if (patArr[i] == '*') {<a name="line.464"></a>
<FONT color="green">465</FONT>              patIdxTmp = i;<a name="line.465"></a>
<FONT color="green">466</FONT>              break;<a name="line.466"></a>
<FONT color="green">467</FONT>            }<a name="line.467"></a>
<FONT color="green">468</FONT>          }<a name="line.468"></a>
<FONT color="green">469</FONT>          if (patIdxTmp == patIdxStart + 1) {<a name="line.469"></a>
<FONT color="green">470</FONT>            // Two stars next to each other, skip the first one.<a name="line.470"></a>
<FONT color="green">471</FONT>            patIdxStart++;<a name="line.471"></a>
<FONT color="green">472</FONT>            continue;<a name="line.472"></a>
<FONT color="green">473</FONT>          }<a name="line.473"></a>
<FONT color="green">474</FONT>          // Find the pattern between padIdxStart &amp; padIdxTmp in str between<a name="line.474"></a>
<FONT color="green">475</FONT>          // strIdxStart &amp; strIdxEnd<a name="line.475"></a>
<FONT color="green">476</FONT>          int patLength = (patIdxTmp - patIdxStart - 1);<a name="line.476"></a>
<FONT color="green">477</FONT>          int strLength = (strIdxEnd - strIdxStart + 1);<a name="line.477"></a>
<FONT color="green">478</FONT>          int foundIdx = -1;<a name="line.478"></a>
<FONT color="green">479</FONT>          strLoop:<a name="line.479"></a>
<FONT color="green">480</FONT>              for (int i = 0; i &lt;= strLength - patLength; i++) {<a name="line.480"></a>
<FONT color="green">481</FONT>            for (int j = 0; j &lt; patLength; j++) {<a name="line.481"></a>
<FONT color="green">482</FONT>              ch = patArr[patIdxStart + j + 1];<a name="line.482"></a>
<FONT color="green">483</FONT>              if (ch != '?') {<a name="line.483"></a>
<FONT color="green">484</FONT>                if (isCaseSensitive &amp;&amp; ch != strArr[strIdxStart + i<a name="line.484"></a>
<FONT color="green">485</FONT>                    + j]) {<a name="line.485"></a>
<FONT color="green">486</FONT>                  continue strLoop;<a name="line.486"></a>
<FONT color="green">487</FONT>                }<a name="line.487"></a>
<FONT color="green">488</FONT>                if (!isCaseSensitive<a name="line.488"></a>
<FONT color="green">489</FONT>                    &amp;&amp; Character.toUpperCase(ch)<a name="line.489"></a>
<FONT color="green">490</FONT>                    != Character.toUpperCase(strArr[strIdxStart + i + j])) {<a name="line.490"></a>
<FONT color="green">491</FONT>                  continue strLoop;<a name="line.491"></a>
<FONT color="green">492</FONT>                }<a name="line.492"></a>
<FONT color="green">493</FONT>              }<a name="line.493"></a>
<FONT color="green">494</FONT>            }<a name="line.494"></a>
<FONT color="green">495</FONT>    <a name="line.495"></a>
<FONT color="green">496</FONT>            foundIdx = strIdxStart + i;<a name="line.496"></a>
<FONT color="green">497</FONT>            break;<a name="line.497"></a>
<FONT color="green">498</FONT>          }<a name="line.498"></a>
<FONT color="green">499</FONT>    <a name="line.499"></a>
<FONT color="green">500</FONT>          if (foundIdx == -1) {<a name="line.500"></a>
<FONT color="green">501</FONT>            return false;<a name="line.501"></a>
<FONT color="green">502</FONT>          }<a name="line.502"></a>
<FONT color="green">503</FONT>    <a name="line.503"></a>
<FONT color="green">504</FONT>          patIdxStart = patIdxTmp;<a name="line.504"></a>
<FONT color="green">505</FONT>          strIdxStart = foundIdx + patLength;<a name="line.505"></a>
<FONT color="green">506</FONT>        }<a name="line.506"></a>
<FONT color="green">507</FONT>    <a name="line.507"></a>
<FONT color="green">508</FONT>        // All characters in the string are used. Check if only '*'s are left<a name="line.508"></a>
<FONT color="green">509</FONT>        // in the pattern. If so, we succeeded. Otherwise failure.<a name="line.509"></a>
<FONT color="green">510</FONT>        for (int i = patIdxStart; i &lt;= patIdxEnd; i++) {<a name="line.510"></a>
<FONT color="green">511</FONT>          if (patArr[i] != '*') {<a name="line.511"></a>
<FONT color="green">512</FONT>            return false;<a name="line.512"></a>
<FONT color="green">513</FONT>          }<a name="line.513"></a>
<FONT color="green">514</FONT>        }<a name="line.514"></a>
<FONT color="green">515</FONT>        return true;<a name="line.515"></a>
<FONT color="green">516</FONT>      }<a name="line.516"></a>
<FONT color="green">517</FONT>    <a name="line.517"></a>
<FONT color="green">518</FONT>      /**<a name="line.518"></a>
<FONT color="green">519</FONT>       * Breaks a path up into a Vector of path elements, tokenizing on<a name="line.519"></a>
<FONT color="green">520</FONT>       * &lt;code&gt;File.separator&lt;/code&gt;.<a name="line.520"></a>
<FONT color="green">521</FONT>       *<a name="line.521"></a>
<FONT color="green">522</FONT>       * @param path Path to tokenize. Must not be &lt;code&gt;null&lt;/code&gt;.<a name="line.522"></a>
<FONT color="green">523</FONT>       *<a name="line.523"></a>
<FONT color="green">524</FONT>       * @return a Vector of path elements from the tokenized path<a name="line.524"></a>
<FONT color="green">525</FONT>       */<a name="line.525"></a>
<FONT color="green">526</FONT>      public static Vector&lt;String&gt; tokenizePath(String path) {<a name="line.526"></a>
<FONT color="green">527</FONT>        return tokenizePath(path, separator);<a name="line.527"></a>
<FONT color="green">528</FONT>      }<a name="line.528"></a>
<FONT color="green">529</FONT>    <a name="line.529"></a>
<FONT color="green">530</FONT>      /**<a name="line.530"></a>
<FONT color="green">531</FONT>       * Breaks a path up into a Vector of path elements.  It tokenizes on<a name="line.531"></a>
<FONT color="green">532</FONT>       *<a name="line.532"></a>
<FONT color="green">533</FONT>       * @param path Path to tokenize. Must not be &lt;code&gt;null&lt;/code&gt;.<a name="line.533"></a>
<FONT color="green">534</FONT>       * @param separator the separator against which to tokenize.<a name="line.534"></a>
<FONT color="green">535</FONT>       *<a name="line.535"></a>
<FONT color="green">536</FONT>       * @return a Vector of path elements from the tokenized path<a name="line.536"></a>
<FONT color="green">537</FONT>       * @since Ant 1.6<a name="line.537"></a>
<FONT color="green">538</FONT>       */<a name="line.538"></a>
<FONT color="green">539</FONT>      public static Vector&lt;String&gt; tokenizePath(String path, String separator) {<a name="line.539"></a>
<FONT color="green">540</FONT>        Vector&lt;String&gt; ret = new Vector&lt;String&gt;();<a name="line.540"></a>
<FONT color="green">541</FONT>        StringTokenizer st = new StringTokenizer(path, separator);<a name="line.541"></a>
<FONT color="green">542</FONT>        while (st.hasMoreTokens()) {<a name="line.542"></a>
<FONT color="green">543</FONT>          ret.addElement(st.nextToken());<a name="line.543"></a>
<FONT color="green">544</FONT>        }<a name="line.544"></a>
<FONT color="green">545</FONT>        return ret;<a name="line.545"></a>
<FONT color="green">546</FONT>      }<a name="line.546"></a>
<FONT color="green">547</FONT>    <a name="line.547"></a>
<FONT color="green">548</FONT>      /**<a name="line.548"></a>
<FONT color="green">549</FONT>       * Same as {@link #tokenizePath tokenizePath} but hopefully faster.<a name="line.549"></a>
<FONT color="green">550</FONT>       *<a name="line.550"></a>
<FONT color="green">551</FONT>       * @param path Path to tokenize. Must not be &lt;code&gt;null&lt;/code&gt;.<a name="line.551"></a>
<FONT color="green">552</FONT>       * @return An array of path elements from the tokenized path.<a name="line.552"></a>
<FONT color="green">553</FONT>       */<a name="line.553"></a>
<FONT color="green">554</FONT>      private static String[] tokenizePathAsArray(String path) {<a name="line.554"></a>
<FONT color="green">555</FONT>        char sep = separatorChar;<a name="line.555"></a>
<FONT color="green">556</FONT>        int start = 0;<a name="line.556"></a>
<FONT color="green">557</FONT>        int len = path.length();<a name="line.557"></a>
<FONT color="green">558</FONT>        int count = 0;<a name="line.558"></a>
<FONT color="green">559</FONT>        for (int pos = 0; pos &lt; len; pos++) {<a name="line.559"></a>
<FONT color="green">560</FONT>          if (path.charAt(pos) == sep) {<a name="line.560"></a>
<FONT color="green">561</FONT>            if (pos != start) {<a name="line.561"></a>
<FONT color="green">562</FONT>              count++;<a name="line.562"></a>
<FONT color="green">563</FONT>            }<a name="line.563"></a>
<FONT color="green">564</FONT>            start = pos + 1;<a name="line.564"></a>
<FONT color="green">565</FONT>          }<a name="line.565"></a>
<FONT color="green">566</FONT>        }<a name="line.566"></a>
<FONT color="green">567</FONT>        if (len != start) {<a name="line.567"></a>
<FONT color="green">568</FONT>          count++;<a name="line.568"></a>
<FONT color="green">569</FONT>        }<a name="line.569"></a>
<FONT color="green">570</FONT>        String[] l = new String[count];<a name="line.570"></a>
<FONT color="green">571</FONT>        count = 0;<a name="line.571"></a>
<FONT color="green">572</FONT>        start = 0;<a name="line.572"></a>
<FONT color="green">573</FONT>        for (int pos = 0; pos &lt; len; pos++) {<a name="line.573"></a>
<FONT color="green">574</FONT>          if (path.charAt(pos) == sep) {<a name="line.574"></a>
<FONT color="green">575</FONT>            if (pos != start) {<a name="line.575"></a>
<FONT color="green">576</FONT>              String tok = path.substring(start, pos);<a name="line.576"></a>
<FONT color="green">577</FONT>              l[count++] = tok;<a name="line.577"></a>
<FONT color="green">578</FONT>            }<a name="line.578"></a>
<FONT color="green">579</FONT>            start = pos + 1;<a name="line.579"></a>
<FONT color="green">580</FONT>          }<a name="line.580"></a>
<FONT color="green">581</FONT>        }<a name="line.581"></a>
<FONT color="green">582</FONT>        if (len != start) {<a name="line.582"></a>
<FONT color="green">583</FONT>          String tok = path.substring(start);<a name="line.583"></a>
<FONT color="green">584</FONT>          l[count /*++*/] = tok;<a name="line.584"></a>
<FONT color="green">585</FONT>        }<a name="line.585"></a>
<FONT color="green">586</FONT>        return l;<a name="line.586"></a>
<FONT color="green">587</FONT>      }<a name="line.587"></a>
<FONT color="green">588</FONT>    <a name="line.588"></a>
<FONT color="green">589</FONT>      /**<a name="line.589"></a>
<FONT color="green">590</FONT>       * Returns dependency information on these two files. If src has been<a name="line.590"></a>
<FONT color="green">591</FONT>       * modified later than target, it returns true. If target doesn't exist,<a name="line.591"></a>
<FONT color="green">592</FONT>       * it likewise returns true. Otherwise, target is newer than src and<a name="line.592"></a>
<FONT color="green">593</FONT>       * is not out of date, thus the method returns false. It also returns<a name="line.593"></a>
<FONT color="green">594</FONT>       * false if the src file doesn't even exist, since how could the<a name="line.594"></a>
<FONT color="green">595</FONT>       * target then be out of date.<a name="line.595"></a>
<FONT color="green">596</FONT>       *<a name="line.596"></a>
<FONT color="green">597</FONT>       * @param src the original file<a name="line.597"></a>
<FONT color="green">598</FONT>       * @param target the file being compared against<a name="line.598"></a>
<FONT color="green">599</FONT>       * @param granularity the amount in seconds of slack we will give in<a name="line.599"></a>
<FONT color="green">600</FONT>       *        determining out of dateness<a name="line.600"></a>
<FONT color="green">601</FONT>       * @return whether the target is out of date<a name="line.601"></a>
<FONT color="green">602</FONT>       */<a name="line.602"></a>
<FONT color="green">603</FONT>      public static boolean isOutOfDate(File src, File target, int granularity) {<a name="line.603"></a>
<FONT color="green">604</FONT>        if (!src.exists()) {<a name="line.604"></a>
<FONT color="green">605</FONT>          return false;<a name="line.605"></a>
<FONT color="green">606</FONT>        }<a name="line.606"></a>
<FONT color="green">607</FONT>        if (!target.exists()) {<a name="line.607"></a>
<FONT color="green">608</FONT>          return true;<a name="line.608"></a>
<FONT color="green">609</FONT>        }<a name="line.609"></a>
<FONT color="green">610</FONT>        if ((src.lastModified() - granularity) &gt; target.lastModified()) {<a name="line.610"></a>
<FONT color="green">611</FONT>          return true;<a name="line.611"></a>
<FONT color="green">612</FONT>        }<a name="line.612"></a>
<FONT color="green">613</FONT>        return false;<a name="line.613"></a>
<FONT color="green">614</FONT>      }<a name="line.614"></a>
<FONT color="green">615</FONT>    <a name="line.615"></a>
<FONT color="green">616</FONT>    //  /**<a name="line.616"></a>
<FONT color="green">617</FONT>    //   * Returns dependency information on these two resources. If src has been<a name="line.617"></a>
<FONT color="green">618</FONT>    //   * modified later than target, it returns true. If target doesn't exist,<a name="line.618"></a>
<FONT color="green">619</FONT>    //   * it likewise returns true. Otherwise, target is newer than src and<a name="line.619"></a>
<FONT color="green">620</FONT>    //   * is not out of date, thus the method returns false. It also returns<a name="line.620"></a>
<FONT color="green">621</FONT>    //   * false if the src file doesn't even exist, since how could the<a name="line.621"></a>
<FONT color="green">622</FONT>    //   * target then be out of date.<a name="line.622"></a>
<FONT color="green">623</FONT>    //   *<a name="line.623"></a>
<FONT color="green">624</FONT>    //   * @param src the original resource<a name="line.624"></a>
<FONT color="green">625</FONT>    //   * @param target the resource being compared against<a name="line.625"></a>
<FONT color="green">626</FONT>    //   * @param granularity the amount in seconds of slack we will give in<a name="line.626"></a>
<FONT color="green">627</FONT>    //   *        determining out of dateness<a name="line.627"></a>
<FONT color="green">628</FONT>    //   * @return whether the target is out of date<a name="line.628"></a>
<FONT color="green">629</FONT>    //   */<a name="line.629"></a>
<FONT color="green">630</FONT>    //    public static boolean isOutOfDate(Resource src, Resource target,<a name="line.630"></a>
<FONT color="green">631</FONT>    //                                      int granularity) {<a name="line.631"></a>
<FONT color="green">632</FONT>    //        if (!src.isExists()) {<a name="line.632"></a>
<FONT color="green">633</FONT>    //            return false;<a name="line.633"></a>
<FONT color="green">634</FONT>    //        }<a name="line.634"></a>
<FONT color="green">635</FONT>    //        if (!target.isExists()) {<a name="line.635"></a>
<FONT color="green">636</FONT>    //            return true;<a name="line.636"></a>
<FONT color="green">637</FONT>    //        }<a name="line.637"></a>
<FONT color="green">638</FONT>    //        if ((src.getLastModified() - granularity) &gt; target.getLastModified()) {<a name="line.638"></a>
<FONT color="green">639</FONT>    //            return true;<a name="line.639"></a>
<FONT color="green">640</FONT>    //        }<a name="line.640"></a>
<FONT color="green">641</FONT>    //        return false;<a name="line.641"></a>
<FONT color="green">642</FONT>    //    }<a name="line.642"></a>
<FONT color="green">643</FONT>    <a name="line.643"></a>
<FONT color="green">644</FONT>      /**<a name="line.644"></a>
<FONT color="green">645</FONT>       * "Flattens" a string by removing all whitespace (space, tab, linefeed,<a name="line.645"></a>
<FONT color="green">646</FONT>       * carriage return, and formfeed). This uses StringTokenizer and the<a name="line.646"></a>
<FONT color="green">647</FONT>       * default set of tokens as documented in the single arguement constructor.<a name="line.647"></a>
<FONT color="green">648</FONT>       *<a name="line.648"></a>
<FONT color="green">649</FONT>       * @param input a String to remove all whitespace.<a name="line.649"></a>
<FONT color="green">650</FONT>       * @return a String that has had all whitespace removed.<a name="line.650"></a>
<FONT color="green">651</FONT>       */<a name="line.651"></a>
<FONT color="green">652</FONT>      public static String removeWhitespace(String input) {<a name="line.652"></a>
<FONT color="green">653</FONT>        StringBuffer result = new StringBuffer();<a name="line.653"></a>
<FONT color="green">654</FONT>        if (input != null) {<a name="line.654"></a>
<FONT color="green">655</FONT>          StringTokenizer st = new StringTokenizer(input);<a name="line.655"></a>
<FONT color="green">656</FONT>          while (st.hasMoreTokens()) {<a name="line.656"></a>
<FONT color="green">657</FONT>            result.append(st.nextToken());<a name="line.657"></a>
<FONT color="green">658</FONT>          }<a name="line.658"></a>
<FONT color="green">659</FONT>        }<a name="line.659"></a>
<FONT color="green">660</FONT>        return result.toString();<a name="line.660"></a>
<FONT color="green">661</FONT>      }<a name="line.661"></a>
<FONT color="green">662</FONT>    <a name="line.662"></a>
<FONT color="green">663</FONT>      /**<a name="line.663"></a>
<FONT color="green">664</FONT>       * Tests if a string contains stars or question marks.<a name="line.664"></a>
<FONT color="green">665</FONT>       * @param input a String which one wants to test for containing wildcard<a name="line.665"></a>
<FONT color="green">666</FONT>       * @return true if the string contains at least a star or a question mark<a name="line.666"></a>
<FONT color="green">667</FONT>       */<a name="line.667"></a>
<FONT color="green">668</FONT>      public static boolean hasWildcards(String input) {<a name="line.668"></a>
<FONT color="green">669</FONT>        return (input.indexOf('*') != -1 || input.indexOf('?') != -1);<a name="line.669"></a>
<FONT color="green">670</FONT>      }<a name="line.670"></a>
<FONT color="green">671</FONT>    <a name="line.671"></a>
<FONT color="green">672</FONT>      /**<a name="line.672"></a>
<FONT color="green">673</FONT>       * Removes from a pattern all tokens to the right containing wildcards.<a name="line.673"></a>
<FONT color="green">674</FONT>       * @param input the input string<a name="line.674"></a>
<FONT color="green">675</FONT>       * @return the leftmost part of the pattern without wildcards<a name="line.675"></a>
<FONT color="green">676</FONT>       */<a name="line.676"></a>
<FONT color="green">677</FONT>      public static String rtrimWildcardTokens(String input) {<a name="line.677"></a>
<FONT color="green">678</FONT>        Vector&lt;String&gt; v = tokenizePath(input, separator);<a name="line.678"></a>
<FONT color="green">679</FONT>        StringBuffer sb = new StringBuffer();<a name="line.679"></a>
<FONT color="green">680</FONT>        for (int counter = 0; counter &lt; v.size(); counter++) {<a name="line.680"></a>
<FONT color="green">681</FONT>          if (hasWildcards(v.elementAt(counter))) {<a name="line.681"></a>
<FONT color="green">682</FONT>            break;<a name="line.682"></a>
<FONT color="green">683</FONT>          }<a name="line.683"></a>
<FONT color="green">684</FONT>          if (counter &gt; 0) {<a name="line.684"></a>
<FONT color="green">685</FONT>            sb.append(separator);<a name="line.685"></a>
<FONT color="green">686</FONT>          }<a name="line.686"></a>
<FONT color="green">687</FONT>          sb.append(v.elementAt(counter));<a name="line.687"></a>
<FONT color="green">688</FONT>        }<a name="line.688"></a>
<FONT color="green">689</FONT>        return sb.toString();<a name="line.689"></a>
<FONT color="green">690</FONT>      }<a name="line.690"></a>
<FONT color="green">691</FONT>    }<a name="line.691"></a>




























































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